Home / 3,480.32-5,223.90-2,553.24

Finding the Fourth Proportional to 3,480.32, 5,223.90 and 2,553.24

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Solution

The fourth proportional to 3,480.32, 5,223.90 and 2,553.24 is: 3,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.32 : 5,223.90 = 2,553.24 : x
  2. Step 2: Convert to fraction form
    3,480.32/5,223.90 = 2,553.24/x
  3. Step 3: Cross multiply
    3,480.32x = 5,223.90 × 2,553.24
  4. Step 4: Simplify right side
    3,480.32x = 13,337,870.44
  5. Step 5: Solve for x
    x = 13,337,870.44/3,480.32
  6. Step 6: Final answer
    x = 3,832.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.